Coating production device

By using cross-installed flow guide plates and threaded flow guide grooves in the coating production device, the problem of low mixing efficiency in the prior art is solved, and more efficient raw material mixing and coating production are achieved.

CN222427885UActive Publication Date: 2025-02-07MATSUI (SHANGHAI) NEW MATERIALS RES INST CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420831645.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2025-02-07
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The existing coating production equipment is mixed after the raw materials are completely inside the device, which has low mixing efficiency, resulting in a reduced coating production efficiency.

Method used

A coating production device is designed, using a diversion plate arranged crosswise in the two outlet directions to make different kinds of solid raw materials impact and mix each other, and then a threaded diversion groove on the inner wall of the funnel is used for secondary mixing to improve mixing efficiency.

Benefits of technology

Through the cross impact and secondary mixing of threaded diversion grooves, the mixing efficiency of raw materials is significantly improved, stirring time is saved, and the coating production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222427885U_ABST
    Figure CN222427885U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of coating production devices, in particular to a coating production device. According to the technical scheme, the premixing assembly comprises solid inlet pipes, flow guide plates, funnels and threaded flow guide grooves, the flow guide plates are fixedly installed at the bottoms of the solid inlet pipes, the number of the solid inlet pipes is two, and the inclination directions of the flow guide plates at the bottoms of the two solid inlet pipes intersect with each other; and different types of solid raw materials circulate at the two solid inlet pipes. According to the utility model, two different types of solid raw materials entering from the two solid inlet pipes collide with each other to be scattered and mixed through the two guide plates which are arranged in a crossed manner in the outlet directions, and then the solid raw materials rotate along the threaded guide grooves by utilizing the threaded guide grooves in the inner walls of the funnels, so that the solids are mixed for the second time and are pretreated and mixed for multiple times; the raw material stirring and mixing time of the stirring blades is saved and the mixing efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of coating production devices, in particular to a coating production device. Background Art

[0002] Paint is a continuous film that can firmly adhere to the surface of the coated object. Paint can not only cover and protect the coated object, but also play a decorative role. The surface gloss of the coated object can be changed by paint. At the same time, paint can be used to form patterns and text on the surface of the coated object. Paint is mainly based on resin, oil, or emulsion, with or without pigments and fillers, and with corresponding additives. It is prepared with organic solvents or water, and is usually mixed and prepared in a reactor.

[0003] In the prior art, the coating production device has a heating and cooling system, which can control the temperature during the coating production process and mix the raw materials through a stirring device.

[0004] However, in this coating production device, the raw materials are mixed after they have completely entered the device, so the mixing efficiency is low, thereby reducing the production efficiency of the coating. Utility Model Content

[0005] The utility model aims to provide a coating production device to solve the problem of low coating production efficiency in the background technology.

[0006] The technical solution of the utility model is: a coating production device, comprising a production tank body, a plurality of lower legs distributed in an annular manner with equal angles are fixedly installed on the bottom of the production tank body, a motor is fixedly installed on the top of the production tank body, and a motor is fixedly installed on the bottom of the motor through a rotating shaft;

[0007] A premixing assembly comprises a solid inlet pipe, a guide plate, a funnel and a threaded guide groove. The guide plate is fixedly installed at the bottom of the solid inlet pipe. Two solid inlet pipes are provided. The inclination directions of the guide plates at the bottom of the two solid inlet pipes intersect each other. Different types of solid raw materials flow through the two solid inlet pipes. The funnel is located directly below the guide plate. The inner wall of the funnel is provided with a threaded guide groove, and the threaded guide groove adopts a spiral structure.

[0008] A spraying assembly is arranged inside the production tank body and below the funnel, and the solid inlet pipe is fixedly installed on the top of the production tank body.

[0009] Optionally, the guide plate is arranged at an angle, the solid raw materials flowing out of the two guide plates collide with each other, and the inner circle diameter of the funnel is longer than the outlet width of the guide plate.

[0010] Optionally, the solid inlet pipe is connected to the inside and outside of the production tank, and baffles are fixedly installed on both sides of the guide plate.

[0011] Optionally, the spraying assembly includes a collecting bin, an outer spraying pipe and an inner spraying pipe, the collecting bin is located directly below the funnel, solid raw materials flow through the collecting bin, and the outer spraying pipe and the inner spraying pipe are respectively located on both sides of the collecting bin.

[0012] Optionally, the outer spray pipe and the inner spray pipe both adopt an arc-shaped structure, the outer spray pipe and the inner spray pipe are interconnected, the outer spray pipe and the inner spray pipe both adopt an arc-shaped structure, the outer spray pipe and the inner spray pipe are interconnected, a plurality of nozzles are arranged on the outer spray pipe and the inner spray pipe, and the nozzle direction of the outer spray pipe is opposite to the nozzle direction of the inner spray pipe.

[0013] Optionally, a support column is fixedly installed at the connection between the outer spray pipe and the inner spray pipe, and the end of the support column is fixedly connected to the production tank body.

[0014] Optionally, a diverter plate is fixedly mounted on the inner wall of the collecting bin, the diverter plate adopts an inverted V-shaped structure, and the diverter plate is located directly below the funnel.

[0015] Optionally, the outer spray pipe is connected to a liquid inlet pipe, the liquid inlet pipe passes through the interior of the production tank, and liquid raw materials flow through the liquid inlet pipe.

[0016] Compared with the prior art, the utility model has the following beneficial technical effects:

[0017] The utility model uses guide plates cross-arranged in two outlet directions to make two different kinds of solid raw materials entering from two solid inlet pipes collide with each other, so that the two different kinds of solid raw materials are broken up and mixed, and then utilizes the threaded guide grooves on the inner wall of the funnel to make the solid raw materials rotate along the threaded guide grooves for secondary mixing, and performs multiple pre-treatment mixing before the solid raw materials fall into the bottom inner wall of the production tank body, thus saving the time of stirring blades to stir and mix the raw materials and improving the mixing efficiency.

[0018] Furthermore, the cylindrical solid raw material fluid flowing out of the funnel is converted into a planar solid raw material fluid through a diverter plate, and then the liquid raw material is cross-sprayed on the planar solid raw material fluid using an outer spray pipe and an inner spray pipe located on both sides of the collecting bin, thereby increasing the contact area between the liquid raw material and the solid raw material and improving the coating production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of an embodiment of the utility model is given;

[0020] Figure 2 A schematic cross-sectional view of a production tank structure according to an embodiment of the utility model is given;

[0021] Figure 3 A schematic diagram of the structure of a guide plate according to an embodiment of the utility model is given;

[0022] Figure 4 A schematic cross-sectional view of a collecting bin structure of an embodiment of the utility model is given.

[0023] Figure numerals: 1. production tank body; 2. lower support leg; 3. motor; 4. pre-mixing assembly; 41. solid inlet pipe; 42. guide plate; 43. baffle; 44. funnel; 45. threaded guide groove; 5. spray assembly; 51. collection bin; 52. diverter plate; 53. outer spray pipe; 54. inner spray pipe; 55. support column; 56. liquid inlet pipe; 6. stirring blade. DETAILED DESCRIPTION

[0024] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0025] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0026] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0027] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Example 1

[0030] This embodiment provides a coating production device, such as Figure 1 As shown, it includes a production tank body 1, a plurality of lower support legs 2 distributed in a circular manner with equal angles are fixedly installed on the bottom of the production tank body 1, a motor 3 is fixedly installed on the top of the production tank body 1, and a stirring blade 6 is fixedly installed on the bottom of the motor 3 through a rotating shaft; the raw materials of the coating are arranged inside the production tank body 1, and the stirring blade 6 is driven to rotate by the motor 3, and the stirring blade 6 is used to stir the raw materials inside the production tank body 1.

[0031] like Figure 2 and 3 As shown, the premixing assembly 4 includes a solid inlet pipe 41, a guide plate 42, a funnel 44 and a threaded guide groove 45. The solid inlet pipe 41 is fixedly installed on the top of the production tank body 1. The solid inlet pipe 41 connects the inside and the outside of the production tank body 1. The solid raw material enters the inside of the production tank body 1 from the solid inlet pipe 41. The guide plate 42 is fixedly installed at the bottom of the solid inlet pipe 41. Two solid inlet pipes 41 are provided. Different types of solid raw materials flow through the two solid inlet pipes 41. The inclination directions of the guide plates 42 at the bottom of the two solid inlet pipes 41 intersect with each other.

[0032] The guide plate 42 is set at an angle, and the solid raw material falls from the bottom of the solid inlet pipe 41 and flows out along the guide plate 42. Since the guide plates 42 at the bottom of the two solid inlet pipes 41 are inclined in opposite directions, the solid raw materials flowing out of the two guide plates 42 flow towards each other and cross-collide, so that the two solid raw materials are preliminarily mixed, thereby improving the mixing efficiency.

[0033] like Figure 3As shown, baffles 43 are fixedly installed on both sides of the guide plate 42, and the baffles 43 limit the raw materials to prevent the raw materials from leaking out from the sides of the guide plate 42. The funnel 44 is located directly below the guide plate 42, and the inner diameter of the funnel 44 is longer than the outlet width of the guide plate 42 to prevent the solid raw materials flowing out of the outlet of the guide plate 42 from falling. The inner wall of the funnel 44 is provided with a threaded guide groove 45, and the threaded guide groove 45 adopts a spiral structure. After the two raw materials entering the funnel 44 are initially mixed, since the threaded guide groove 45 adopts a spiral structure, the solid raw materials entering the funnel 44 will rotate along the threaded guide groove 45 and be mixed again.

[0034] In this embodiment, the two different types of solid raw materials entering from the two solid inlet pipes 41 collide with each other through the guide plates 42 cross-arranged in two outlet directions, and the impact force is used to impact, break up and mix the two different types of solid raw materials for preliminary mixing. The threaded guide grooves 45 on the inner wall of the funnel 44 are then used to make the solid raw materials rotate along the threaded guide grooves 45 for secondary mixing. Before the solid raw materials fall into the bottom inner wall of the production tank body 1, multiple pre-treatment mixing is performed, which saves the time of the stirring blades 6 for stirring and mixing the raw materials and improves the mixing efficiency.

[0035] Example 2

[0036] Based on Example 1, this example proposes a coating production device, such as Figure 3 and 4 As shown, a spray assembly 5 is arranged inside the production tank 1 and below the funnel 44. The spray assembly 5 includes a collection bin 51, an outer spray pipe 53 and an inner spray pipe 54. The collection bin 51 is located directly below the funnel 44, and solid raw materials flow through the collection bin 51. The outer spray pipe 53 and the inner spray pipe 54 are interconnected, and a plurality of nozzles are arranged on the outer spray pipe 53 and the inner spray pipe 54. The nozzle direction of the outer spray pipe 53 is opposite to the nozzle direction of the inner spray pipe 54.

[0037] like Figure 4 As shown, the outer spray pipe 53 is connected to a liquid inlet pipe 56, which passes through the interior of the production tank 1, and liquid raw materials flow in the liquid inlet pipe 56. The liquid raw materials flow to the outer spray pipe 53 and the inner spray pipe 54 through the liquid inlet pipe 56, and the liquid raw materials are sprayed out from the nozzles of the outer spray pipe 53 and the inner spray pipe 54.

[0038] The solid raw material flowing out of the funnel 44 is received by the collecting bin 51, and the liquid raw material is sprayed out by the outer spraying pipe 53 and the inner spraying pipe 54, and the outer spraying pipe 53 and the inner spraying pipe 54 are respectively located on both sides of the collecting bin 51. The raw material falls from the outer spraying pipe 53, and the liquid raw material is sprayed through the nozzles of the outer spraying pipe 53 and the inner spraying pipe 54, thereby increasing the contact area between the solid raw material and the liquid raw material and improving the mixing efficiency.

[0039] like Figure 4 As shown, the outer spray pipe 53 and the inner spray pipe 54 both adopt an arc structure. The outer spray pipe 53 adopts an arc structure to avoid the rotating shaft on the stirring blade 6, and the inner spray pipe 54 adopts an arc structure to avoid contact with the inner wall of the production tank body 1. The outer spray pipe 53 and the inner spray pipe 54 are interconnected, and both the outer spray pipe 53 and the inner spray pipe 54 adopt an arc structure.

[0040] A diverter plate 52 is fixedly installed on the inner wall of the collecting bin 51. The diverter plate 52 adopts an inverted V-shaped structure and is located directly below the funnel 44. The solid raw materials entering the collecting bin 51 will be diverted by the diverter plate 52, and the solid raw materials flow along the diverter plate 52, and finally rush out from the end of the diverter plate 52 and collide with the inner wall of the collecting bin 51 to reflect, impacting the fixed raw materials flowing on the diverter plate 52, achieving a mixing effect, and at the same time, the solid raw materials passing through the diverter plate 52 will be spread out, and the cylindrical solid raw material fluid will be formed into a planar solid raw material fluid, thereby increasing the contact area with the liquid raw materials sprayed from the outer spray pipe 53 and the inner spray pipe 54.

[0041] In this embodiment, the cylindrical solid raw material fluid flowing out of the funnel 44 is converted into a planar solid raw material fluid through the diverter plate 52, and then the liquid raw material is cross-sprayed on the planar solid raw material fluid by using the outer spraying pipe 53 and the inner spraying pipe 54 respectively located on both sides of the collecting bin 51, thereby increasing the contact area between the liquid raw material and the solid raw material and improving the coating production efficiency.

[0042] The above-mentioned specific embodiments are only several optional embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A coating production device, characterized in that: include: A production tank body (1), wherein a plurality of lower support legs (2) distributed in an annular manner and at equal angles are fixedly mounted on the bottom of the production tank body (1), a motor (3) is fixedly mounted on the top of the production tank body (1), and a stirring blade (6) is fixedly mounted on the bottom of the motor (3) via a rotating shaft; A premixing assembly (4), comprising a solid inlet pipe (41), a guide plate (42), a funnel (44) and a threaded guide groove (45), wherein the guide plate (42) is fixedly installed at the bottom of the solid inlet pipe (41), two solid inlet pipes (41) are provided, the inclination directions of the guide plates (42) at the bottom of the two solid inlet pipes (41) intersect each other, different types of solid raw materials flow through the two solid inlet pipes (41), the funnel (44) is located directly below the guide plate (42), the inner wall of the funnel (44) is provided with a threaded guide groove (45), and the threaded guide groove (45) adopts a spiral structure; A spray assembly (5) is arranged inside the production tank (1) and below the funnel (44), and the solid inlet pipe (41) is fixedly installed on the top of the production tank (1).

2. A coating production device according to claim 1, characterized in that: The guide plates (42) are arranged at an angle, and the solid raw materials flowing out of the two guide plates (42) collide with each other. The inner circle diameter of the funnel (44) is longer than the outlet width of the guide plates (42).

3. A coating production device according to claim 1, characterized in that: The solid inlet pipe (41) is connected to the inside and outside of the production tank (1), and baffles (43) are fixedly installed on both sides of the guide plate (42).

4. A coating production device according to claim 1, characterized in that: The spray assembly (5) comprises a collecting bin (51), an outer spray pipe (53) and an inner spray pipe (54); the collecting bin (51) is located directly below the funnel (44); solid raw materials flow through the collecting bin (51); and the outer spray pipe (53) and the inner spray pipe (54) are respectively located on both sides of the collecting bin (51).

5. A coating production device according to claim 4, characterized in that: The outer spray pipe (53) and the inner spray pipe (54) both have an arc-shaped structure. The outer spray pipe (53) and the inner spray pipe (54) are connected to each other. A plurality of spray nozzles are arranged on the outer spray pipe (53) and the inner spray pipe (54). The direction of the spray nozzles of the outer spray pipe (53) is opposite to the direction of the spray nozzles of the inner spray pipe (54).

6. A coating production device according to claim 5, characterized in that: A support column (55) is fixedly installed at the connection between the outer spraying pipe (53) and the inner spraying pipe (54), and the end of the support column (55) is fixedly connected to the production tank body (1).

7. A coating production device according to claim 6, characterized in that: A diverter plate (52) is fixedly mounted on the inner wall of the collecting bin (51), the diverter plate (52) adopts an inverted V-shaped structure, and the diverter plate (52) is located directly below the funnel (44).

8. A coating production device according to claim 7, characterized in that: The external spraying pipe (53) is connected to a liquid inlet pipe (56), and the liquid inlet pipe (56) passes through the interior of the production tank (1). Liquid raw materials flow through the liquid inlet pipe (56).